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(-) Description

Title :  STRUCTURE OF HELIX ASPERSA AGGLUTININ WITH NATURAL GLYCOSYLATION AND N-ACETYL-ALPHA-D-GALACTOSAMINE (GALNAC)
 
Authors :  A. J. Pietrzyk, A. Bujacz, G. Bujacz
Date :  16 Apr 14  (Deposition) - 14 Oct 15  (Release) - 28 Oct 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.38
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (6x)
Keywords :  Carbohydrate-Binding Protein, Sugar Binding Protein, H-Type Lectin, Snail Mucus (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. J. Pietrzyk, A. Bujacz, P. Mak, B. Potempa, T. Niedziela
Structural Studies Of Helix Aspersa Agglutinin Complexed With Galnac: A Lectin That Serves As A Diagnostic Tool.
Int. J. Biol. Macromol. V. 81 1059 2015
PubMed-ID: 26416237  |  Reference-DOI: 10.1016/J.IJBIOMAC.2015.09.044

(-) Compounds

Molecule 1 - HELIX ASPERSA AGGLUTININ (HAA)
    Chains: A
    Organism Scientific: HELIX ASPERSA
    Organism Taxid: 6535

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (6x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (9, 11)

Asymmetric Unit (9, 11)
No.NameCountTypeFull Name
1A2G1Ligand/IonN-ACETYL-2-DEOXY-2-AMINO-GALACTOSE
2ACT1Ligand/IonACETATE ION
3BMA1Ligand/IonBETA-D-MANNOSE
4FUC2Ligand/IonALPHA-L-FUCOSE
5GAL1Ligand/IonBETA-D-GALACTOSE
6NA1Ligand/IonSODIUM ION
7NAG2Ligand/IonN-ACETYL-D-GLUCOSAMINE
8PCA1Mod. Amino AcidPYROGLUTAMIC ACID
9ZN1Ligand/IonZINC ION
Biological Unit 1 (7, 54)
No.NameCountTypeFull Name
1A2G6Ligand/IonN-ACETYL-2-DEOXY-2-AMINO-GALACTOSE
2ACT6Ligand/IonACETATE ION
3BMA6Ligand/IonBETA-D-MANNOSE
4FUC12Ligand/IonALPHA-L-FUCOSE
5GAL6Ligand/IonBETA-D-GALACTOSE
6NA-1Ligand/IonSODIUM ION
7NAG12Ligand/IonN-ACETYL-D-GLUCOSAMINE
8PCA6Mod. Amino AcidPYROGLUTAMIC ACID
9ZN-1Ligand/IonZINC ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASN A:62 , ARG A:64 , HIS A:85 , ASN A:86 , A2G A:202 , ZN A:210 , HOH A:327 , HOH A:340BINDING SITE FOR RESIDUE ACT A 201
2AC2SOFTWAREGLY A:25 , ARG A:26 , ASP A:27 , ASP A:56 , ASN A:62 , ARG A:64 , TRP A:84 , HIS A:85 , TYR A:90 , ACT A:201 , HOH A:312 , HOH A:340BINDING SITE FOR RESIDUE A2G A 202
3AC3SOFTWAREGLN A:59 , HOH A:337 , HOH A:396BINDING SITE FOR RESIDUE NA A 203
4AC4SOFTWAREHIS A:85 , ACT A:201BINDING SITE FOR RESIDUE ZN A 210
5AC5SOFTWARELYS A:7 , VAL A:19 , ASP A:22 , ASP A:23 , GLU A:31 , ALA A:33 , ASN A:35 , LEU A:69 , LYS A:78 , HOH A:324 , HOH A:344 , HOH A:355 , HOH A:379 , HOH A:385 , HOH A:388 , HOH A:389 , HOH A:394 , HOH A:404 , HOH A:406 , HOH A:419BINDING SITE FOR CHAIN A OF SUGAR BOUND TO ASN A 35 RESIDUES 204 TO 209

(-) SS Bonds  (2, 2)

Asymmetric Unit
No.Residues
1A:10 -A:81
2A:43 -A:43

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

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(-) Sequences/Alignments

Asymmetric Unit
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SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:101
                                                                                                                                     
               SCOP domains ----------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeee..hhhhhee...........eeeeeeee.........eeeeeeeeeee........eeeeeee...eeeeeeee.....eeeeeeeeeee.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------- Transcript
                 4q56 A   1 xRVQSGKIDCGNDVSWAKVPSDDPGRDNTRELAKNITFASPYCRPPVVLLSITQLDVEQSQNLRVIARLYSVSPTGFKASCYTWHNTKVYSMSISWISIEN 101
                            |       10        20        30        40        50        60        70        80        90       100 
                            |                                                                                                    
                            1-PCA
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 Related Entries

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(-) Related Entries Specified in the PDB File

2ccv 2ce6 2cgy 2cgz